Van top



FIG. 1 is a right, front perspective view of a van top showing my new design and the broken line showing of a van is for the purpose of illustrating the environment thereof and forms no part of my design;

FIG. 2 is a right side view thereof, the left side view being a mirror image;

FIG. 3 is a front elevational view thereof;

FIG. 4 is a rear elevational view thereof;

FIG. 5 is a top plan view thereof; and,

FIG. 6 is a bottom plan view thereof. 

The ornamental design for a van top, as shown and described. 